Choosing between a dual-lens dash cam and a triple-channel model comes down to how much of your car you want to watch. The DXcam 4K Dash Cam records the road ahead and behind, while the REDTIGER F17 adds a third camera for the cabin. The $66.01 price spread between them reflects that added coverage.
Quick Verdict
If your priority is front and rear coverage at the lowest listed price, choose the DXcam 4K Dash Cam. If you need a third recording channel, the REDTIGER F17 justifies its higher price.
Comparison Table
| Feature | DXcam 4K Dash Cam | REDTIGER F17 |
|---|---|---|
| Listed price | $34.98 | $100.99 |
| Camera coverage | Front and rear | Front, rear, and inside |
| Wireless | Built-in WiFi | 5G WiFi |
Where Each Product Wins
- DXcam 4K Dash Cam wins on price and wide front view. Its 170-degree lens gives you a broad look at the road, and the dual-lens setup covers both directions.
- REDTIGER F17 wins on interior visibility. The extra channel watches the cabin, and the triple parking monitor is designed for 360° protection while parked.
Product Notes
DXcam 4K Dash Cam
The DXcam 4K Dash Cam is a straightforward dual-lens recorder with a 4K front camera, 1080p rear camera, and a 170-degree wide-angle front lens. Loop recording automatically overwrites the oldest clips, and the 3-inch screen gives you a quick playback check. Time-lapse and real-time recording modes cover different needs. At its listed price, it's a low-cost way to get front and rear protection. The main limitation is the memory card: it is not included, so you'll need to add one before you start recording. The unit itself is compact, but the 170-degree field of view won't cover the sides or cabin.
REDTIGER F17 3-Channel Dash Cam
The REDTIGER F17 steps up to three-channel recording with front, rear, and inside cameras. That makes it a strong choice if you want to monitor passengers, use the car for rideshare, or capture a complete picture of events. The 3-channel design means you can record what happens inside while also keeping front and rear evidence. The 5G WiFi is faster than standard WiFi for transferring clips, and the built-in GPS logs your route and speed. The triple parking monitor is designed for 360° protection while parked, which is a significant benefit for city parking. The unit is certified-refurbished rather than new, and it's larger at 3.15 x 1.42 x 3.82 inches. If you're comfortable with a certified-refurbished product and need the extra channel and parking coverage, this model covers far more ground than the DXcam.
Final Choice by Use Case
Choose the DXcam 4K Dash Cam for $34.98 if you want the less expensive dual-lens recorder and don't mind supplying a memory card. Choose the REDTIGER F17 for $100.99 if cabin recording, GPS logging, parking monitoring, and certified-refurbished condition fit your needs. For a basic commuter who just wants front and rear evidence, the DXcam is enough. For rideshare drivers or anyone who leaves a car parked on the street, the REDTIGER F17 adds the extra layer.

